It has become an emotional debate because the research involves destroying embryos.

The first challenge involves destroying a car while the second has players break as many barrels as they can.

Officials would not discuss the technique other than to say that it involved destroying some of the data on the card's magnetic strip.

The leading technologies involve destroying waste by burning it.

The only way in which I could answer it would involve destroying my own sanity.

But the studies draw strong moral objections from social conservatives because they involve destroying human embryos.

Recycling generally involves destroying something so that its materials can be re-used.

But plans still involve destroying a 150-year-old garden on Amsterdam Avenue.

The second part of the mission involves destroying the Death Star.

The two men were also asked about federal financing for stem cell research, which is controversial because it involves destroying human embryos.